Atest Gaz PW-033-B, User Manual

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User Manual: POD-003-ENG R04
Figure 1: Application of the Control Unit Module Sigma MOD LCD
PRESENTATION OF THE SYSTEM
STATUS
EXECUTION OF COMMANDS ISSUED BY
AN OPERATOR
CONTROL OF SYSTEM
ADJUSTMENT OF SYSTEM
PARAMETERS
CONTROL OF
WARNING DEVICES
SCANNING AND CONTROL OF
GAS DETECTORS
DATA SHARING WITH OTHER
SYSTEMS
PLCs, SCADA,
fire protection
Figure 2: Example of collaboration between the Sigma MOD LCD device and ambient environment
Field
personnel
Digital input
●
Display
●
Keypad
Digital input
Sigma Bus data
transmission bus
Relay outputs
●
RS 485
●
Relay outputs
●
Digital input
Area covered by a system for gas concentration monitoring
Field equipment of the Sigma Gas system
Sigma Bus data
transmission bus
PLCs, SCADA,
fire protection